Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Viviana Scuderi"'
Autor:
Viviana Scuderi, Massimo Zimbone, Maria Miritello, Giuseppe Nicotra, Giuliana Impellizzeri, Vittorio Privitera
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 8, Iss 1, Pp 190-195 (2017)
Here we report the photocatalytic efficiency of hydrogenated TiO2 nanoplumes studied by measuring dye degradation in water. Nanoplumes were synthesized by peroxide etching of Ti films with different thicknesses. Structural characterization was carrie
Externí odkaz:
https://doaj.org/article/725adfc60ea04f2193d721b986cced3d
Publikováno v:
Materials Science Forum. 1062:283-287
3C silicon carbide is a semiconductor with remarkable properties, making it ideal for the development of long lasting devices, working in harsh environments and under high particle flows. The most significant obstacle to its wider diffusion is the pr
Autor:
Simona Filice, Viviana Scuderi, Sebania Libertino, Massimo Zimbone, Clelia Galati, Natalia Spinella, Leon Gradon, Luciano Falqui, Silvia Scalese
Publikováno v:
International Journal of Molecular Sciences; Volume 23; Issue 19; Pages: 11777
In this work, we coated polypropylene (PP) fibrous filters with sulfonated pentablock copolymer (s-PBC) layers and tested them for the removal of cationic organic dyes, such as methylene blue (MB), and heavy metal ions (Fe3+ and Co2+) from water by a
Publikováno v:
Materials; Volume 16; Issue 10; Pages: 3824
In this paper, we used micro-Raman spectroscopy in cross-section to investigate the effect of different doping on the distribution of stress in the silicon substrate and the grown 3C-SiC film. The 3C-SiC films with a thickness up to 10 μm were grown
Autor:
Ruggero Anzalone, Cristiano Calabretta, Massimo Zimbone, Marco Mauceri, Francesco La Via, Viviana Scuderi
Publikováno v:
Materials Science Forum. 1004:120-125
We report the study of the effect of the growth rate and of the doping on the stress and the defect density of a Cubic Silicon Carbide (3C-SiC) bulk layer grown at low temperature on a silicon substrate. After the growth process, the silicon substrat
Autor:
Cristiano Calabretta, Viviana Scuderi, Ruggero Anzalone, Annalisa Cannizzaro, Marco Mauceri, Danilo Crippa, Simona Boninelli, Francesco La Via
Publikováno v:
Materials Science Forum
This study offers a comprehensive examination of the behavior of 3C-SiC crystals grown on 4° off-axis (100) Si substrates with different off-axis angles along and for N and Al doping, respectively. The investigation takes advantage of molten KOH etc
Autor:
Valdas Jokubavicius, Mikael Syväjärvi, Massimo Zimbone, Marco Mauceri, Rositsa Yakimova, Anna Marzegalli, Ioannis Deretzis, Leo Miglio, Giuseppe Fisicaro, Michael Schöler, Emilio Scalise, Manuel Kollmuss, Francesco La Via, Corrado Bongiorno, Ruggero Anzalone, Antonino La Magna, Peter J. Wellmann, Danilo Crippa, Filippo Giannazzo, Andrey Sarikov, Cristiano Calabretta, Viviana Scuderi, Marcin Zielinski, Philipp Schuh
Publikováno v:
Materials, Vol 14, Iss 5348, p 5348 (2021)
Materials
Materials
In this review paper, several new approaches about the 3C-SiC growth are been presented. In fact, despite the long research activity on 3C-SiC, no devices with good electrical characteristics have been obtained due to the high defect density and high
Autor:
Andrey Sarikov, Cristiano Calabretta, Viviana Scuderi, Corrado Bongiorno, Francesco La Via, Leo Miglio, Massimo Zimbone, Anna Marzegalli
Publikováno v:
Acta Materialia. 213:116915
The presence of extended bi-dimensional defects is one of the key issues that hinder the use of wide band-gap materials hetero-epitaxially grown on silicon. In this work, we investigate, by STEM measurements and molecular dynamic simulations, the str
Autor:
Guillaume Amiard, Vittorio Privitera, Ruy Sanz, Viviana Scuderi, Giuliana Impellizzeri, Simona Boninelli
Publikováno v:
Applied surface science 416 (2017): 885–890. doi:10.1016/j.apsusc.2017.04.229
info:cnr-pdr/source/autori:Scuderi, Viviana; Amiard, Guillaume; Sanz, Ruy; Boninelli, Simona; Impellizzeri, Giuliana; Privitera, Vittorio/titolo:TiO2 coated CuO nanowire array: Ultrathin p-n heterojunction to modulate cationic%2Fanionic dye photo-degradation in water/doi:10.1016%2Fj.apsusc.2017.04.229/rivista:Applied surface science/anno:2017/pagina_da:885/pagina_a:890/intervallo_pagine:885–890/volume:416
info:cnr-pdr/source/autori:Scuderi, Viviana; Amiard, Guillaume; Sanz, Ruy; Boninelli, Simona; Impellizzeri, Giuliana; Privitera, Vittorio/titolo:TiO2 coated CuO nanowire array: Ultrathin p-n heterojunction to modulate cationic%2Fanionic dye photo-degradation in water/doi:10.1016%2Fj.apsusc.2017.04.229/rivista:Applied surface science/anno:2017/pagina_da:885/pagina_a:890/intervallo_pagine:885–890/volume:416
We report the photocatalytic efficiency of CuO nanowires covered with a thin TiO2 film, studied by dyes degradation in water. The CuO nanowires were synthesized on Cu foils by thermal oxidation. A subsequent TiO2 deposition (7, 15, 30, 50 nm thick) w
Autor:
Massimo Zimbone, Ruy Sanz, Guillaume Amiard, Lucia Romano, Giuliana Impellizzeri, Viviana Scuderi, Vittorio Privitera, Maria Antonietta Buccheri
Publikováno v:
Applied surface science 399 (2017): 451–462. doi:10.1016/j.apsusc.2016.12.037
info:cnr-pdr/source/autori:Sanz, Ruy; Buccheri, Maria Antonietta; Zimbone, Massimo; Scuderi, Viviana; Amiard, Guillaume; Impellizzeri, Giuliana; Romano, Lucia; Privitera, Vittorio/titolo:Photoactive layered nanocomposites obtained by direct transferring of anodic TiO2 nanotubes to commodity thermoplastics/doi:10.1016%2Fj.apsusc.2016.12.037/rivista:Applied surface science/anno:2017/pagina_da:451/pagina_a:462/intervallo_pagine:451–462/volume:399
info:cnr-pdr/source/autori:Sanz, Ruy; Buccheri, Maria Antonietta; Zimbone, Massimo; Scuderi, Viviana; Amiard, Guillaume; Impellizzeri, Giuliana; Romano, Lucia; Privitera, Vittorio/titolo:Photoactive layered nanocomposites obtained by direct transferring of anodic TiO2 nanotubes to commodity thermoplastics/doi:10.1016%2Fj.apsusc.2016.12.037/rivista:Applied surface science/anno:2017/pagina_da:451/pagina_a:462/intervallo_pagine:451–462/volume:399
TiO2 nanotubes demonstrated to be a versatile nanostructure for biomaterials, clean energy and water remediation applications. However, the cost of titanium and the poor mechanical properties of the nano tubes hinder their adoption at large scale. Th